/Engine/Source/Runtime/GeometryCore/Public/DynamicMesh/NonManifoldMappingSupport.h
Name used to identify vertex attribute data generated during conversion to a DynamicMesh in the case that the source was non-manifold.
static [FName](API\Runtime\Core\UObject\FName) NonManifoldMeshVIDsAttrName = FName(TEXT("NonManifoldVIDAttr"));